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* version 2 for more details ( a copy is included in the LICENSE file that
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/*
* @ test
* @ bug 7077640 8194486
* @ summary gss wrap for cfx doesn ' t handle rrc ! = 0
* @ library / test / lib
* @ compile - XDignore . symbol . file RRC . java
* @ run main jdk . test . lib . FileInstaller TestHosts TestHosts
* @ run main / othervm - Djdk . net . hosts . file = TestHosts RRC
*/
import java.util.Arrays;
import sun.security.jgss.GSSUtil;
// The basic krb5 test skeleton you can copy from
public class RRC {
public static void main(String[] args) throws Exception {
new OneKDC(null ).writeJAASConf();
Context c, s;
c = Context.fromJAAS("client" );
s = Context.fromJAAS("server" );
c.startAsClient(OneKDC.SERVER, GSSUtil.GSS_SPNEGO_MECH_OID);
s.startAsServer(GSSUtil.GSS_SPNEGO_MECH_OID);
Context.handshake(c, s);
byte [] msg = "i say high --" .getBytes();
byte [] wrapped = c.wrap(msg, false );
// Simulate RRC equals to EC
int rrc = wrapped[5 ];
byte [] rotated = new byte [wrapped.length];
System.arraycopy(wrapped, 0 , rotated, 0 , 16 );
System.arraycopy(wrapped, wrapped.length-rrc, rotated, 16 , rrc);
System.arraycopy(wrapped, 16 , rotated, 16 +rrc, wrapped.length-16 -rrc);
rotated[7 ] = (byte )rrc;
byte [] unwrapped = s.unwrap(rotated, false );
if (!Arrays.equals(msg, unwrapped)) {
throw new Exception("Failure" );
}
s.dispose();
c.dispose();
}
}
Messung V0.5 in Prozent C=97 H=92 G=94
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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